Home / 47,833,474,399.80-71,749,950,603.12-19,503,294,749.88

Finding the Fourth Proportional to 47,833,474,399.80, 71,749,950,603.12 and 19,503,294,749.88

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Solution

The fourth proportional to 47,833,474,399.80, 71,749,950,603.12 and 19,503,294,749.88 is: 29,254,835,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,833,474,399.80 : 71,749,950,603.12 = 19,503,294,749.88 : x
  2. Step 2: Convert to fraction form
    47,833,474,399.80/71,749,950,603.12 = 19,503,294,749.88/x
  3. Step 3: Cross multiply
    47,833,474,399.80x = 71,749,950,603.12 × 19,503,294,749.88
  4. Step 4: Simplify right side
    47,833,474,399.80x = 1,399,360,434,901,979,496,448
  5. Step 5: Solve for x
    x = 1,399,360,434,901,979,496,448/47,833,474,399.80
  6. Step 6: Final answer
    x = 29,254,835,707.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.